<str-menu-list id="listContent" style="position: fixed; {{cssString}}">
    {{each item as list}}
        <option value="{{item.value}}" 
        {{if item.leadicon}} leadicon="{{item.leadicon}}" {{/if}}
        {{if item.trailicon}} trailicon="{{item.leadicon}}" {{/if}}
        >{{item.content}}</option>
    {{/each}}
</str-menu-list>